MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

Note: Option positions (PUT/CALL) are excluded.

Q3 2016
Shares 2,865 Value ($000) $160 Avg Close — Range —
Q1 2014
Shares 2,802 Value ($000) $152 Avg Close — Range —
Q4 2013
Shares 3,642 Value ($000) $220 Avg Close — Range —